:root {
    --kb-ease-out: cubic-bezier(.16, 1, .3, 1);
    --kb-motion-base: 240ms;
    --ink: #0A0A0A;
    --acid: #E6FF00;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
}

.font-display {
    font-family: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
}

/* Hairline chrome instead of shadow cards */
.hairline {
    border: 1px solid rgba(10, 10, 10, 0.14);
}

.hairline-b {
    border-bottom: 1px solid rgba(10, 10, 10, 0.14);
}

.kb-scrolled {
    box-shadow: 0 1px 0 rgba(10, 10, 10, 0.08);
}

/* Asymmetric mosaic */
.kb-mosaic {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-rows: 140px;
    gap: 10px;
}

.kb-mosaic .kb-tile {
    position: relative;
    overflow: hidden;
    border-radius: 18px;
    background: var(--ink);
    min-height: 0;
}

.kb-mosaic .kb-tile-featured {
    grid-column: span 2;
    grid-row: span 2;
    min-height: 280px;
}

.kb-mosaic .kb-tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 400ms var(--kb-ease-out);
}

.kb-mosaic .kb-tile:hover img,
.kb-mosaic .kb-tile:focus-within img {
    transform: scale(1.045);
}

.kb-tile-meta {
    position: absolute;
    inset-inline: 0;
    bottom: 0;
    padding: 14px;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.92) 0%, rgba(10, 10, 10, 0.35) 55%, transparent 100%);
    color: #fff;
    transition: transform var(--kb-motion-base) var(--kb-ease-out);
}

.kb-mosaic .kb-tile:hover .kb-tile-meta {
    transform: translateY(-2px);
}

.kb-tile-ribbon {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 2;
    background: var(--acid);
    color: var(--ink);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 4px 8px;
    border-radius: 999px;
}

@media (max-width: 767px) {
    .kb-mosaic {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-auto-rows: 116px;
        gap: 8px;
    }

    .kb-mosaic .kb-tile-featured {
        grid-column: span 2;
        grid-row: span 2;
        min-height: 232px;
    }
}

/* Trending masonry */
.kb-masonry {
    columns: 2;
    column-gap: 16px;
}

.kb-masonry > a,
.kb-masonry > article {
    break-inside: avoid;
    margin-bottom: 16px;
}

@media (max-width: 767px) {
    .kb-masonry {
        columns: 1;
    }
}

/* Artist rail */
.kb-rail {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 210px;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 6px;
    scroll-snap-type: x proximity;
}

.kb-rail > a {
    scroll-snap-align: start;
}

/* First-screen orchestrated reveal */
.kb-reveal {
    animation: kb-rise 560ms var(--kb-ease-out) both;
    animation-delay: var(--kb-delay, 0ms);
}

@keyframes kb-rise {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

/* Focus */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
    outline: 2px solid var(--ink);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px var(--acid);
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 1ms !important;
        scroll-behavior: auto !important;
    }

    .kb-mosaic .kb-tile img {
        transform: none !important;
    }
}

@media (hover: none) {
    .kb-mosaic .kb-tile img {
        transform: none;
    }
}